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What else can I help you with?
What is the purpose of eyelids on amphibians?
so they can blink
Which animal has three eyelids for the purpose of protection?
camel
What is the purpose of a person wanting double eyelids?
The purpose of people wanting to get double eyelids due to the fact they want to look like the rest of the people. Usually, it's Asians that don't have double eyelids. Some do it to look cute, others do it to build up self-esteem.
Why don't fish have eyelids?
Fish don't have eyelids because they have evolved to protect their eyes using a transparent layer of tissue called the cornea. This tissue keeps their eyes moist and helps maintain their vision underwater. Eyelids would hinder their ability to see and navigate effectively in their aquatic environment.
Why don't goldfish have eyelids?
The main purpose of eyelids is to moisten the surface of the eye, which in terrestrial vertebrates (like you and I) is nessesary to provide the eye with lubrication to move. Underwater, the eye is lubricated by the water, and kept moist without effort, thus the eyelids are not present because they don't need to be there. Interestingly, although it may seem that eyelids are the norm, the majority of species with eyes don't have eyelids. Insects for example.
What is the practical purpose of the lashes found on the eyelids?
Eyelids and their lashes protect the eye from damage from the weather, hazards like insects as well as airborne particles of dust and germs. Additionally they are ornamental providing a defined frame to the eye.
Is salamander a reptile or amphibian?
A salamander is a amphibian.
Is frog a reptile?
it is a Amphibian... A frog is an amphibian, not a reptile.
Do taipans have eyelids?
no they dont have eyelids
How many eyelids do dogs have?
Dogs actually have 3 eyelids.
How many eyelids do frogs have?
3 eyelids
Did dinosaurs have eyelids?
Yes, dinosaurs did have eyelids.
